discount(напр., с тарифа; a (small) sum taken off the price of something • He gave me a discount of 20%); special deal(ЛВ); discounting; discounted price(The Russian government agreed on Friday to offer Belarus loans and a discounted price on natural gas worth more than $14 billion, tying Belarus, Russia's small, authoritarian neighbor, into an even tighter union with Moscow. NYT Alexander Demidov); rebate(a part of a payment, tax etc. which is given back to the person paying it); grant; allowance; abatement; deduction; reduction; take-off; rake-off(с цены); defalcation
allowance(с ранее выставленной суммы счета-фактуры (invoice), предоставленная по любой причине, кроме быстрой оплаты (см. trade discount); командировочные расходы; скидка с налогооблагаемых сумм (tax allowance)); bonification; takeoff
price decrease(In the event of a list price decrease, Company will promptly grant Distributor a corresponding price decrease and issue a credit memo for... andrew_egroups); credit; remission
a bitch pass(несмотря на грубость; You don't get a bitch pass just cuz you're old. ̶̶ Вам не будет скидки на грубость только потому, что вы старые. Yeet)
reductions(a decrease in the size, price, or amount of something, or the act of decreasing something: substantial reductions on children’s clothes. LDOCE Alexander Demidov); up to off(Sale up to 70% off – Распродажа. Скидки до 70% jodrey)